Hi Bastian,
Thanks for the patch.
On Friday 24 June 2011 12:57:36 Bastian Hecht wrote:
> This is an initial driver release for the Omnivision 5642 CMOS sensor.
>
> Signed-off-by: Bastian Hecht <hec...@gmail.com>
> ---
>
> diff --git a/drivers/media/video/ov5642.c b/drivers/media/video/ov5642.c
> new file mode 100644
> index 0000000..3cdae97
> --- /dev/null
> +++ b/drivers/media/video/ov5642.c
> @@ -0,0 +1,1011 @@
> +/*
> + * Driver for OV5642 CMOS Image Sensor from Omnivision
> + *
> + * Copyright (C) 2011, Bastian Hecht <hec...@gmail.com>
> + *
> + * Based on Sony IMX074 Camera Driver
> + * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovet...@gmx.de>
> + *
> + * Based on Omnivision OV7670 Camera Driver
> + * Copyright (C) 2006-7 Jonathan Corbet <cor...@lwn.net>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + */
> +
> +#include <linux/delay.h>
> +#include <linux/i2c.h>
> +#include <linux/slab.h>
> +#include <linux/videodev2.h>
> +
> +#include <media/soc_camera.h>
> +#include <media/soc_mediabus.h>
> +#include <media/v4l2-chip-ident.h>
> +#include <media/v4l2-subdev.h>
> +
> +/* OV5642 registers */
> +#define REG_CHIP_ID_HIGH 0x300a
> +#define REG_CHIP_ID_LOW 0x300b
> +
> +#define REG_WINDOW_START_X_HIGH 0x3800
> +#define REG_WINDOW_START_X_LOW 0x3801
> +#define REG_WINDOW_START_Y_HIGH 0x3802
> +#define REG_WINDOW_START_Y_LOW 0x3803
> +#define REG_WINDOW_WIDTH_HIGH 0x3804
> +#define REG_WINDOW_WIDTH_LOW 0x3805
> +#define REG_WINDOW_HEIGHT_HIGH 0x3806
> +#define REG_WINDOW_HEIGHT_LOW 0x3807
> +#define REG_OUT_WIDTH_HIGH 0x3808
> +#define REG_OUT_WIDTH_LOW 0x3809
> +#define REG_OUT_HEIGHT_HIGH 0x380a
> +#define REG_OUT_HEIGHT_LOW 0x380b
> +#define REG_OUT_TOTAL_WIDTH_HIGH 0x380c
> +#define REG_OUT_TOTAL_WIDTH_LOW 0x380d
> +#define REG_OUT_TOTAL_HEIGHT_HIGH 0x380e
> +#define REG_OUT_TOTAL_HEIGHT_LOW 0x380f
> +
> +/*
> + * define standard resolution.
> + * Works currently only for up to 720 lines
> + * eg. 320x240, 640x480, 800x600, 1280x720, 2048x720
> + */
> +
> +#define OV5642_WIDTH 1280
> +#define OV5642_HEIGHT 720
> +#define OV5642_TOTAL_WIDTH 3200
> +#define OV5642_TOTAL_HEIGHT 2000
> +#define OV5642_SENSOR_SIZE_X 2592
> +#define OV5642_SENSOR_SIZE_Y 1944
> +
> +struct regval_list {
> + u16 reg_num;
> + u8 value;
> +};
> +
> +static struct regval_list ov5642_default_regs_init[] = {
> + { 0x3103, 0x93 },
> + { 0x3008, 0x82 },
> + { 0x3017, 0x7f },
> + { 0x3018, 0xfc },
> + { 0x3810, 0xc2 },
> + { 0x3615, 0xf0 },
> + { 0x3000, 0x0 },
> + { 0x3001, 0x0 },
> + { 0x3002, 0x0 },
> + { 0x3003, 0x0 },
> + { 0x3004, 0xff },
> + { 0x3030, 0x2b },
> + { 0x3011, 0x8 },
> + { 0x3010, 0x10 },
> + { 0x3604, 0x60 },
> + { 0x3622, 0x60 },
> + { 0x3621, 0x9 },
> + { 0x3709, 0x0 },
> + { 0x4000, 0x21 },
> + { 0x401d, 0x22 },
> + { 0x3600, 0x54 },
> + { 0x3605, 0x4 },
> + { 0x3606, 0x3f },
> + { 0x3c01, 0x80 },
> + { 0x300d, 0x22 },
> + { 0x3623, 0x22 },
> + { 0x5000, 0x4f },
> + { 0x5020, 0x4 },
> + { 0x5181, 0x79 },
> + { 0x5182, 0x0 },
> + { 0x5185, 0x22 },
> + { 0x5197, 0x1 },
> + { 0x5500, 0xa },
> + { 0x5504, 0x0 },
> + { 0x5505, 0x7f },
> + { 0x5080, 0x8 },
> + { 0x300e, 0x18 },
> + { 0x4610, 0x0 },
> + { 0x471d, 0x5 },
> + { 0x4708, 0x6 },
> + { 0x370c, 0xa0 },
> + { 0x5687, 0x94 },
> + { 0x501f, 0x0 },
> + { 0x5000, 0x4f },
> + { 0x5001, 0xcf },
> + { 0x4300, 0x30 },
> + { 0x4300, 0x30 },
> + { 0x460b, 0x35 },
> + { 0x471d, 0x0 },
> + { 0x3002, 0xc },
> + { 0x3002, 0x0 },
> + { 0x4713, 0x3 },
> + { 0x471c, 0x50 },
> + { 0x4721, 0x2 },
> + { 0x4402, 0x90 },
> + { 0x460c, 0x22 },
> + { 0x3815, 0x44 },
> + { 0x3503, 0x7 },
> + { 0x3501, 0x73 },
> + { 0x3502, 0x80 },
> + { 0x350b, 0x0 },
> + { 0x3818, 0xc8 },
> + { 0x3824, 0x11 },
> + { 0x3a00, 0x78 },
> + { 0x3a1a, 0x4 },
> + { 0x3a13, 0x30 },
> + { 0x3a18, 0x0 },
> + { 0x3a19, 0x7c },
> + { 0x3a08, 0x12 },
> + { 0x3a09, 0xc0 },
> + { 0x3a0a, 0xf },
> + { 0x3a0b, 0xa0 },
> + { 0x350c, 0x7 },
> + { 0x350d, 0xd0 },
> + { 0x3a0d, 0x8 },
> + { 0x3a0e, 0x6 },
> + { 0x3500, 0x0 },
> + { 0x3501, 0x0 },
> + { 0x3502, 0x0 },
> + { 0x350a, 0x0 },
> + { 0x350b, 0x0 },
> + { 0x3503, 0x0 },
> + { 0x3a0f, 0x3c },
> + { 0x3a10, 0x32 },
> + { 0x3a1b, 0x3c },
> + { 0x3a1e, 0x32 },
> + { 0x3a11, 0x80 },
> + { 0x3a1f, 0x20 },
> + { 0x3030, 0x2b },
> + { 0x3a02, 0x0 },
> + { 0x3a03, 0x7d },
> + { 0x3a04, 0x0 },
> + { 0x3a14, 0x0 },
> + { 0x3a15, 0x7d },
> + { 0x3a16, 0x0 },
> + { 0x3a00, 0x78 },
> + { 0x3a08, 0x9 },
> + { 0x3a09, 0x60 },
> + { 0x3a0a, 0x7 },
> + { 0x3a0b, 0xd0 },
> + { 0x3a0d, 0x10 },
> + { 0x3a0e, 0xd },
> + { 0x4407, 0x4 },
> + { 0x5193, 0x70 },
> + { 0x589b, 0x0 },
> + { 0x589a, 0xc0 },
> + { 0x401e, 0x20 },
> + { 0x4001, 0x42 },
> + { 0x401c, 0x6 },
> + { 0x3825, 0xac },
> + { 0x3827, 0xc },
> + { 0x528a, 0x1 },
> + { 0x528b, 0x4 },
> + { 0x528c, 0x8 },
> + { 0x528d, 0x10 },
> + { 0x528e, 0x20 },
> + { 0x528f, 0x28 },
> + { 0x5290, 0x30 },
> + { 0x5292, 0x0 },
> + { 0x5293, 0x1 },
> + { 0x5294, 0x0 },
> + { 0x5295, 0x4 },
> + { 0x5296, 0x0 },
> + { 0x5297, 0x8 },
> + { 0x5298, 0x0 },
> + { 0x5299, 0x10 },
> + { 0x529a, 0x0 },
> + { 0x529b, 0x20 },
> + { 0x529c, 0x0 },
> + { 0x529d, 0x28 },
> + { 0x529e, 0x0 },
> + { 0x529f, 0x30 },
> + { 0x5282, 0x0 },
> + { 0x5300, 0x0 },
> + { 0x5301, 0x20 },
> + { 0x5302, 0x0 },
> + { 0x5303, 0x7c },
> + { 0x530c, 0x0 },
> + { 0x530d, 0xc },
> + { 0x530e, 0x20 },
> + { 0x530f, 0x80 },
> + { 0x5310, 0x20 },
> + { 0x5311, 0x80 },
> + { 0x5308, 0x20 },
> + { 0x5309, 0x40 },
> + { 0x5304, 0x0 },
> + { 0x5305, 0x30 },
> + { 0x5306, 0x0 },
> + { 0x5307, 0x80 },
> + { 0x5314, 0x8 },
> + { 0x5315, 0x20 },
> + { 0x5319, 0x30 },
> + { 0x5316, 0x10 },
> + { 0x5317, 0x0 },
> + { 0x5318, 0x2 },
> + { 0x5380, 0x1 },
> + { 0x5381, 0x0 },
> + { 0x5382, 0x0 },
> + { 0x5383, 0x4e },
> + { 0x5384, 0x0 },
> + { 0x5385, 0xf },
> + { 0x5386, 0x0 },
> + { 0x5387, 0x0 },
> + { 0x5388, 0x1 },
> + { 0x5389, 0x15 },
> + { 0x538a, 0x0 },
> + { 0x538b, 0x31 },
> + { 0x538c, 0x0 },
> + { 0x538d, 0x0 },
> + { 0x538e, 0x0 },
> + { 0x538f, 0xf },
> + { 0x5390, 0x0 },
> + { 0x5391, 0xab },
> + { 0x5392, 0x0 },
> + { 0x5393, 0xa2 },
> + { 0x5394, 0x8 },
> + { 0x5480, 0x14 },
> + { 0x5481, 0x21 },
> + { 0x5482, 0x36 },
> + { 0x5483, 0x57 },
> + { 0x5484, 0x65 },
> + { 0x5485, 0x71 },
> + { 0x5486, 0x7d },
> + { 0x5487, 0x87 },
> + { 0x5488, 0x91 },
> + { 0x5489, 0x9a },
> + { 0x548a, 0xaa },
> + { 0x548b, 0xb8 },
> + { 0x548c, 0xcd },
> + { 0x548d, 0xdd },
> + { 0x548e, 0xea },
> + { 0x548f, 0x1d },
> + { 0x5490, 0x5 },
> + { 0x5491, 0x0 },
> + { 0x5492, 0x4 },
> + { 0x5493, 0x20 },
> + { 0x5494, 0x3 },
> + { 0x5495, 0x60 },
> + { 0x5496, 0x2 },
> + { 0x5497, 0xb8 },
> + { 0x5498, 0x2 },
> + { 0x5499, 0x86 },
> + { 0x549a, 0x2 },
> + { 0x549b, 0x5b },
> + { 0x549c, 0x2 },
> + { 0x549d, 0x3b },
> + { 0x549e, 0x2 },
> + { 0x549f, 0x1c },
> + { 0x54a0, 0x2 },
> + { 0x54a1, 0x4 },
> + { 0x54a2, 0x1 },
> + { 0x54a3, 0xed },
> + { 0x54a4, 0x1 },
> + { 0x54a5, 0xc5 },
> + { 0x54a6, 0x1 },
> + { 0x54a7, 0xa5 },
> + { 0x54a8, 0x1 },
> + { 0x54a9, 0x6c },
> + { 0x54aa, 0x1 },
> + { 0x54ab, 0x41 },
> + { 0x54ac, 0x1 },
> + { 0x54ad, 0x20 },
> + { 0x54ae, 0x0 },
> + { 0x54af, 0x16 },
> + { 0x54b0, 0x1 },
> + { 0x54b1, 0x20 },
> + { 0x54b2, 0x0 },
> + { 0x54b3, 0x10 },
> + { 0x54b4, 0x0 },
> + { 0x54b5, 0xf0 },
> + { 0x54b6, 0x0 },
> + { 0x54b7, 0xdf },
> + { 0x5402, 0x3f },
> + { 0x5403, 0x0 },
> + { 0x3406, 0x0 },
> + { 0x5180, 0xff },
> + { 0x5181, 0x52 },
> + { 0x5182, 0x11 },
> + { 0x5183, 0x14 },
> + { 0x5184, 0x25 },
> + { 0x5185, 0x24 },
> + { 0x5186, 0x6 },
> + { 0x5187, 0x8 },
> + { 0x5188, 0x8 },
> + { 0x5189, 0x7c },
> + { 0x518a, 0x60 },
> + { 0x518b, 0xb2 },
> + { 0x518c, 0xb2 },
> + { 0x518d, 0x44 },
> + { 0x518e, 0x3d },
> + { 0x518f, 0x58 },
> + { 0x5190, 0x46 },
> + { 0x5191, 0xf8 },
> + { 0x5192, 0x4 },
> + { 0x5193, 0x70 },
> + { 0x5194, 0xf0 },
> + { 0x5195, 0xf0 },
> + { 0x5196, 0x3 },
> + { 0x5197, 0x1 },
> + { 0x5198, 0x4 },
> + { 0x5199, 0x12 },
> + { 0x519a, 0x4 },
> + { 0x519b, 0x0 },
> + { 0x519c, 0x6 },
> + { 0x519d, 0x82 },
> + { 0x519e, 0x0 },
> + { 0x5025, 0x80 },
> + { 0x3a0f, 0x38 },
> + { 0x3a10, 0x30 },
> + { 0x3a1b, 0x3a },
> + { 0x3a1e, 0x2e },
> + { 0x3a11, 0x60 },
> + { 0x3a1f, 0x10 },
> + { 0x5688, 0xa6 },
> + { 0x5689, 0x6a },
> + { 0x568a, 0xea },
> + { 0x568b, 0xae },
> + { 0x568c, 0xa6 },
> + { 0x568d, 0x6a },
> + { 0x568e, 0x62 },
> + { 0x568f, 0x26 },
> + { 0x5583, 0x40 },
> + { 0x5584, 0x40 },
> + { 0x5580, 0x2 },
> + { 0x5000, 0xcf },
> + { 0x5800, 0x27 },
> + { 0x5801, 0x19 },
> + { 0x5802, 0x12 },
> + { 0x5803, 0xf },
> + { 0x5804, 0x10 },
> + { 0x5805, 0x15 },
> + { 0x5806, 0x1e },
> + { 0x5807, 0x2f },
> + { 0x5808, 0x15 },
> + { 0x5809, 0xd },
> + { 0x580a, 0xa },
> + { 0x580b, 0x9 },
> + { 0x580c, 0xa },
> + { 0x580d, 0xc },
> + { 0x580e, 0x12 },
> + { 0x580f, 0x19 },
> + { 0x5810, 0xb },
> + { 0x5811, 0x7 },
> + { 0x5812, 0x4 },
> + { 0x5813, 0x3 },
> + { 0x5814, 0x3 },
> + { 0x5815, 0x6 },
> + { 0x5816, 0xa },
> + { 0x5817, 0xf },
> + { 0x5818, 0xa },
> + { 0x5819, 0x5 },
> + { 0x581a, 0x1 },
> + { 0x581b, 0x0 },
> + { 0x581c, 0x0 },
> + { 0x581d, 0x3 },
> + { 0x581e, 0x8 },
> + { 0x581f, 0xc },
> + { 0x5820, 0xa },
> + { 0x5821, 0x5 },
> + { 0x5822, 0x1 },
> + { 0x5823, 0x0 },
> + { 0x5824, 0x0 },
> + { 0x5825, 0x3 },
> + { 0x5826, 0x8 },
> + { 0x5827, 0xc },
> + { 0x5828, 0xe },
> + { 0x5829, 0x8 },
> + { 0x582a, 0x6 },
> + { 0x582b, 0x4 },
> + { 0x582c, 0x5 },
> + { 0x582d, 0x7 },
> + { 0x582e, 0xb },
> + { 0x582f, 0x12 },
> + { 0x5830, 0x18 },
> + { 0x5831, 0x10 },
> + { 0x5832, 0xc },
> + { 0x5833, 0xa },
> + { 0x5834, 0xb },
> + { 0x5835, 0xe },
> + { 0x5836, 0x15 },
> + { 0x5837, 0x19 },
> + { 0x5838, 0x32 },
> + { 0x5839, 0x1f },
> + { 0x583a, 0x18 },
> + { 0x583b, 0x16 },
> + { 0x583c, 0x17 },
> + { 0x583d, 0x1e },
> + { 0x583e, 0x26 },
> + { 0x583f, 0x53 },
> + { 0x5840, 0x10 },
> + { 0x5841, 0xf },
> + { 0x5842, 0xd },
> + { 0x5843, 0xc },
> + { 0x5844, 0xe },
> + { 0x5845, 0x9 },
> + { 0x5846, 0x11 },
> + { 0x5847, 0x10 },
> + { 0x5848, 0x10 },
> + { 0x5849, 0x10 },
> + { 0x584a, 0x10 },
> + { 0x584b, 0xe },
> + { 0x584c, 0x10 },
> + { 0x584d, 0x10 },
> + { 0x584e, 0x11 },
> + { 0x584f, 0x10 },
> + { 0x5850, 0xf },
> + { 0x5851, 0xc },
> + { 0x5852, 0xf },
> + { 0x5853, 0x10 },
> + { 0x5854, 0x10 },
> + { 0x5855, 0xf },
> + { 0x5856, 0xe },
> + { 0x5857, 0xb },
> + { 0x5858, 0x10 },
> + { 0x5859, 0xd },
> + { 0x585a, 0xd },
> + { 0x585b, 0xc },
> + { 0x585c, 0xc },
> + { 0x585d, 0xc },
> + { 0x585e, 0xb },
> + { 0x585f, 0xc },
> + { 0x5860, 0xc },
> + { 0x5861, 0xc },
> + { 0x5862, 0xd },
> + { 0x5863, 0x8 },
> + { 0x5864, 0x11 },
> + { 0x5865, 0x18 },
> + { 0x5866, 0x18 },
> + { 0x5867, 0x19 },
> + { 0x5868, 0x17 },
> + { 0x5869, 0x19 },
> + { 0x586a, 0x16 },
> + { 0x586b, 0x13 },
> + { 0x586c, 0x13 },
> + { 0x586d, 0x12 },
> + { 0x586e, 0x13 },
> + { 0x586f, 0x16 },
> + { 0x5870, 0x14 },
> + { 0x5871, 0x12 },
> + { 0x5872, 0x10 },
> + { 0x5873, 0x11 },
> + { 0x5874, 0x11 },
> + { 0x5875, 0x16 },
> + { 0x5876, 0x14 },
> + { 0x5877, 0x11 },
> + { 0x5878, 0x10 },
> + { 0x5879, 0xf },
> + { 0x587a, 0x10 },
> + { 0x587b, 0x14 },
> + { 0x587c, 0x13 },
> + { 0x587d, 0x12 },
> + { 0x587e, 0x11 },
> + { 0x587f, 0x11 },
> + { 0x5880, 0x12 },
> + { 0x5881, 0x15 },
> + { 0x5882, 0x14 },
> + { 0x5883, 0x15 },
> + { 0x5884, 0x15 },
> + { 0x5885, 0x15 },
> + { 0x5886, 0x13 },
> + { 0x5887, 0x17 },
> + { 0x3710, 0x10 },
> + { 0x3632, 0x51 },
> + { 0x3702, 0x10 },
> + { 0x3703, 0xb2 },
> + { 0x3704, 0x18 },
> + { 0x370b, 0x40 },
> + { 0x370d, 0x3 },
> + { 0x3631, 0x1 },
> + { 0x3632, 0x52 },
> + { 0x3606, 0x24 },
> + { 0x3620, 0x96 },
> + { 0x5785, 0x7 },
> + { 0x3a13, 0x30 },
> + { 0x3600, 0x52 },
> + { 0x3604, 0x48 },
> + { 0x3606, 0x1b },
> + { 0x370d, 0xb },
> + { 0x370f, 0xc0 },
> + { 0x3709, 0x1 },
> + { 0x3823, 0x0 },
> + { 0x5007, 0x0 },
> + { 0x5009, 0x0 },
> + { 0x5011, 0x0 },
> + { 0x5013, 0x0 },
> + { 0x519e, 0x0 },
> + { 0x5086, 0x0 },
> + { 0x5087, 0x0 },
> + { 0x5088, 0x0 },
> + { 0x5089, 0x0 },
> + { 0x302b, 0x0 },
> + { 0x3503, 0x7 },
> + { 0x3011, 0x8 },
> + { 0x350c, 0x2 },
> + { 0x350d, 0xe4 },
> + { 0x3621, 0xc9 },
> + { 0x370a, 0x81 },
> + { 0xffff, 0xff },
> +};
> +
> +static struct regval_list ov5642_default_regs_finalise[] = {
> + { 0x3810, 0xc2 },
> + { 0x3818, 0xc9 },
> + { 0x381c, 0x10 },
> + { 0x381d, 0xa0 },
> + { 0x381e, 0x5 },
> + { 0x381f, 0xb0 },
> + { 0x3820, 0x0 },
> + { 0x3821, 0x0 },
> + { 0x3824, 0x11 },
> + { 0x3a08, 0x1b },
> + { 0x3a09, 0xc0 },
> + { 0x3a0a, 0x17 },
> + { 0x3a0b, 0x20 },
> + { 0x3a0d, 0x2 },
> + { 0x3a0e, 0x1 },
> + { 0x401c, 0x4 },
> + { 0x5682, 0x5 },
> + { 0x5683, 0x0 },
> + { 0x5686, 0x2 },
> + { 0x5687, 0xcc },
> + { 0x5001, 0x4f },
> + { 0x589b, 0x6 },
> + { 0x589a, 0xc5 },
> + { 0x3503, 0x0 },
> + { 0x460c, 0x20 },
> + { 0x460b, 0x37 },
> + { 0x471c, 0xd0 },
> + { 0x471d, 0x5 },
> + { 0x3815, 0x1 },
> + { 0x3818, 0xc1 },
> + { 0x501f, 0x0 },
> + { 0x5002, 0xe0 },
> + { 0x4300, 0x32 }, /* UYVY */
> + { 0x3002, 0x1c },
> + { 0x4800, 0x14 },
> + { 0x4801, 0xf },
> + { 0x3007, 0x3b },
> + { 0x300e, 0x4 },
> + { 0x4803, 0x50 },
> + { 0x3815, 0x1 },
> + { 0x4713, 0x2 },
> + { 0x4842, 0x1 },
> + { 0x300f, 0xe },
> + { 0x3003, 0x3 },
> + { 0x3003, 0x1 },
> + { 0xffff, 0xff },
Any chance to replace hardcoded values by #define's ?
--
Regards,
Laurent Pinchart
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